NOW Full Spectrum Minerals supplement bottle
NOW

Full Spectrum Minerals

What We Researched
13 active ingredients analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
84
Product Score Good
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as Ergocalciferol) 100 IU 25%
Calcium (as Aquamin TG, Calcium Carbonate, Calcium Citrate) 500 mg 50%
Iron (as Ferrochel Iron Bisglycinate) 10 mg 56%
Iodine (as Potassium Iodide) 75 mcg 50%
Magnesium (as Aquamin TG, Magnesium Citrate, Magnesium Oxide) 250 mg 63%
Zinc (as Zinc Bisglycinate) 11 mg 73%
Selenium (as L-Selenomethionine) 25 mcg 36%
Copper (as Copper Bisglycinate) 0.5 mg 25%
Manganese (as Manganese Bisglycinate) 2.5 mg 125%
Chromium (as Chromium Picolinate) 50 mcg 42%
Molybdenum (as Sodium Molybdate) 25 mcg 33%
Potassium (as Potassium Chloride) 50 mg 1%
L-Glutamic Acid (as L-Glutamic Acid Hydrochloride) 20 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin D (as Ergocalciferol) Fair
  • Calcium (as Aquamin TG, Calcium Carbonate, Calcium Citrate) Fair
  • Iron (as Ferrochel Iron Bisglycinate) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Aquamin TG, Magnesium Citrate, Magnesium Oxide) Good
  • Zinc (as Zinc Bisglycinate) Good
  • Selenium (as L-Selenomethionine) Good
  • Copper (as Copper Bisglycinate) Good
  • Manganese (as Manganese Bisglycinate) Good
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Sodium Molybdate) Good
  • Potassium (as Potassium Chloride) Good
  • L-Glutamic Acid (as L-Glutamic Acid Hydrochloride) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Silica
  • Magnesium Stearate
  • Vegetarian Coating
Efficacy Fair

Dosage Analysis

  • Vitamin D (as Ergocalciferol) 100 IU Under-dosed
  • Calcium (as Aquamin TG, Calcium Carbonate, Calcium Citrate) 500 mg Effective
  • Iron (as Ferrochel Iron Bisglycinate) 10 mg Effective
  • Iodine (as Potassium Iodide) 75 mcg Under-dosed
  • Magnesium (as Aquamin TG, Magnesium Citrate, Magnesium Oxide) 250 mg Effective
  • Zinc (as Zinc Bisglycinate) 11 mg Effective
  • Selenium (as L-Selenomethionine) 25 mcg Under-dosed
  • Copper (as Copper Bisglycinate) 0.5 mg Effective
  • Manganese (as Manganese Bisglycinate) 2.5 mg Effective
  • Chromium (as Chromium Picolinate) 50 mcg Effective
  • Molybdenum (as Sodium Molybdate) 25 mcg Under-dosed
  • Potassium (as Potassium Chloride) 50 mg Under-dosed
  • L-Glutamic Acid (as L-Glutamic Acid Hydrochloride) 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as Ergocalciferol) 100 IU 25%
Calcium (as Aquamin TG, Calcium Carbonate, Calcium Citrate) 500 mg 50%
Iron (as Ferrochel Iron Bisglycinate) 10 mg 56%
Iodine (as Potassium Iodide) 75 mcg 50%
Magnesium (as Aquamin TG, Magnesium Citrate, Magnesium Oxide) 250 mg 63%
Zinc (as Zinc Bisglycinate) 11 mg 73%
Selenium (as L-Selenomethionine) 25 mcg 36%
Copper (as Copper Bisglycinate) 0.5 mg 25%
Manganese (as Manganese Bisglycinate) 2.5 mg 125%
Chromium (as Chromium Picolinate) 50 mcg 42%
Molybdenum (as Sodium Molybdate) 25 mcg 33%
Potassium (as Potassium Chloride) 50 mg 1%
L-Glutamic Acid (as L-Glutamic Acid Hydrochloride) 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Vegetarian Coating Generally_safe

It is added to coat tablets or capsules.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is NOW Full Spectrum Minerals a good supplement?

NOW Full Spectrum Minerals received a product quality score of 84/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 13 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW Full Spectrum Minerals?

NOW Full Spectrum Minerals contains 13 active ingredients: Vitamin D (as Ergocalciferol) (100 IU), Calcium (as Aquamin TG, Calcium Carbonate, Calcium Citrate) (500 mg), Iron (as Ferrochel Iron Bisglycinate) (10 mg), Iodine (as Potassium Iodide) (75 mcg), Magnesium (as Aquamin TG, Magnesium Citrate, Magnesium Oxide) (250 mg), Zinc (as Zinc Bisglycinate) (11 mg), and 7 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Full Spectrum Minerals safe to take?

NOW Full Spectrum Minerals has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.